发明人孙丽萍,罗永刚,张德明. "Method for the Synthesis of 1-(3,6-Dibromopyridazin-4-yl)ethanone" [P]. 中国发明专利, 专利号 CN 113710974 B, 授权公告日 2017-08-16.
发明人郑宇鹏,高志强,罗永刚. "A Process for Preparing High-Purity 1-(3,6-Dibromopyridazin-4-yl)ethanone" [P]. 中国发明专利, 专利号 CN 110532969 B, 授权公告日 2023-10-16.
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